如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
迪马通用毛细柱连接器
乙二醇二乙酸酯
纤维素滤膜,47mm*0.22um
JACKETED COIL CONDENSER, 250 MM 2 ST 29/32
Magnetic stirring-bar, PTFE, spinplus, 10 x 10 mm
球型硅胶填料
10uL Fixed Needle Syringe
称量瓶,60X30mm
HV3-3 VALVE 阀
(33-1)As砷标液